Vacuum pump tank flange mounting and positioning platform
By combining the threaded rod with the moving block and facilitating the disassembly of the insert and sleeve blocks, the problems of unstable fixing and inconvenient disassembly of the vacuum pump tank flange are solved, achieving a more efficient fixing and disassembly process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEBEI GN SOLIDS CONTROL CO LTD
- Filing Date
- 2025-04-22
- Publication Date
- 2026-05-19
AI Technical Summary
In the prior art, the fixing device for the vacuum pump tank flange is unstable due to the use of spring assemblies, and replacement is inconvenient.
The design employs a combination of a threaded rod and a moving block. By rotating the handle, the threaded rod is rotated, which moves the moving block and the moving frame, thereby fixing the vacuum pump tank flange. The arc-shaped clamping plate can be easily disassembled through the cooperation of the insert block and the sleeve block.
It improves the fixing stability and disassembly efficiency of the vacuum pump tank flange, and reduces the loosening caused by spring deformation and the trouble of tightening bolts.
Smart Images

Figure CN224255196U_ABST
Abstract
Description
Technical Field
[0001] The embodiments disclosed herein relate to the field of flange installation technology, and more specifically, to a vacuum pump tank flange installation and positioning platform. Background Technology
[0002] The vacuum pump tank is a key component of a vacuum pump system, used to contain and store the gas being pumped, as well as to buffer, separate, or process the gas during the pumping process.
[0003] In existing technologies, when installing a vacuum pump tank, the first step is to install the vacuum pump tank flange. This requires welding the flange, which then needs to be secured before welding. A typical securing device involves placing a positioning device on top of the vacuum pump tank frame, then positioning the flange in the desired location. The spring assemblies on both sides of the positioning device are then released, and the flange is secured in the center of the positioning device through the engagement of these spring assemblies. However, since this typical device secures the flange using spring assemblies (composed of springs and a fixing plate), the springs deform under external force. This deformation causes instability in the fixing plate's position, resulting in unstable securing of the vacuum pump tank flange. Therefore, modification and optimization are necessary. Utility Model Content
[0004] To overcome the above-mentioned defects, the embodiments of this disclosure provide a vacuum pump tank flange mounting and positioning platform, which solves the technical problems of stability and ease of replacement in the prior art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a vacuum pump tank flange mounting and positioning platform, including a base frame and side plates, wherein the side plates are fixedly mounted on the top of the base frame;
[0006] There are four side plates, which are divided into two groups. Each group contains two side plates. A threaded rod is rotatably installed in the middle of one group of side plates. A movable block is threaded onto the outer surface of the threaded rod. The bottom of the movable block is movably connected to the top of the base frame. A movable frame is fixedly installed on one side of the movable block. An arc-shaped clamping plate is movably installed on one side of the movable frame. A handle is rotatably installed on one side of one side plate. One end of the handle passes through the left and right sides of the side plate and is fixedly connected to the threaded rod.
[0007] As a preferred embodiment of this utility model, the movable frame has a groove inside, and a fixed plate is fixedly installed between the two sides inside the groove. A spring is fixedly installed on one side of the fixed plate, and a movable plate is fixedly installed on one end of the spring. An insert block is fixedly installed on one side of the movable plate, and one end of the insert block extends to the outside of the groove. A movable rod is fixedly installed on the other side of the movable plate, and one end of the movable rod passes through the left and right sides of the fixed plate and extends into the interior of the movable frame. A sleeve block is movably fitted onto the outer surface of the insert block, and one end of the sleeve block extends to the outside of the movable frame and is fixedly connected to the arc-shaped clamp. The top of the movable plate extends to the top of the movable frame.
[0008] As a preferred embodiment of this utility model, a protective pad is fixedly installed on one side of the arc-shaped clamp, and the protective pad is located above the base frame.
[0009] As a preferred technical solution of this utility model, a limiting rod is fixedly installed in the middle of another set of side plates, and two moving blocks are movably sleeved on the outer surfaces of the limiting rod and the threaded rod.
[0010] As a preferred embodiment of this utility model, a sliding groove is provided on the upper part of the base frame, and the number of the sliding grooves is two.
[0011] As a preferred embodiment of this utility model, each of the movable blocks is rotatably mounted on one side, and a roller is fixedly mounted on one end of the roller.
[0012] As a preferred embodiment of this utility model, a magnet is fixedly installed on the inner side of the base frame, and a magnet is fixedly installed on the top of the inner side of the base frame.
[0013] As a preferred embodiment of this utility model, a first type of Velcro fastener is fixedly installed at the bottom of the base frame, and a second type of Velcro fastener is fixedly installed at the bottom of the base frame, with the first type of Velcro fastener and the second type of Velcro fastener being movably connected.
[0014] In a preferred embodiment of this invention, the roller extends into the interior of the slide groove, and the roller is movably connected to the slide groove.
[0015] As a preferred embodiment of this utility model, the number of the movable frames is two, and each movable frame has two movable blocks connected on both sides.
[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0017] 1. In this disclosure, rotating the handle drives the threaded rod to rotate. When the threaded rod rotates, it drives the moving block to move. When the moving block moves, it drives the moving frame to move, thereby driving the arc-shaped clamping plate to move and fix the vacuum pump tank flange. Compared with traditional devices, this device can stably fix the vacuum pump tank flange through the cooperation of the threaded rod and the moving block. Compared with the traditional device that uses a spring and a fixing plate, which will cause the spring to deform under force, this device can fix the vacuum pump tank flange without loosening, thereby improving the efficiency of fixing the vacuum pump tank flange.
[0018] 2. In this disclosure, by moving the movable plate backward, the insert block will move backward as well. As the insert block moves backward, it will gradually move out of the sleeve block. Once the insert block is completely out of the sleeve block, the arc-shaped clamping plate can be removed. Compared with traditional devices, this device can remove the arc-shaped clamping plate through the cooperation between the insert block and the sleeve block. Compared with traditional devices, which require screwing in bolts to disassemble the arc-shaped clamping plate, this device reduces the trouble caused by screwing in bolts, thereby improving the efficiency of the device and reducing the trouble caused by screwing in bolts. Attached Figure Description
[0019] To more clearly illustrate the technical solutions in the embodiments of this disclosure, the accompanying drawings used in the description of the embodiments of this disclosure will be briefly introduced below. Obviously, the drawings described below are merely some exemplary embodiments of this disclosure. For those skilled in the art, other drawings can be obtained based on the content of the exemplary embodiments of this disclosure and these drawings without any creative effort.
[0020] Figure 1 This is a schematic diagram of the overall structure in one embodiment of the present disclosure;
[0021] Figure 2 This is a schematic diagram of the side portion in one embodiment of the present disclosure;
[0022] Figure 3 This is a schematic diagram of the internal structure of the groove in one embodiment of the present disclosure;
[0023] Figure 4 for Figure 3 A partially enlarged structural diagram at point A in the embodiment;
[0024] Figure 5 This is a schematic diagram of the structure of a Velcro strap 1 in one embodiment of the present disclosure;
[0025] Figure 6 This is a schematic diagram of the structure of the arc-shaped clamp in one embodiment of the present disclosure;
[0026] Figure 7 This is a schematic diagram of the structure of magnet two in one embodiment of the present disclosure.
[0027] In the diagram: 1. Base frame; 2. Side plate; 3. Threaded rod; 4. Handle; 5. Moving block; 6. Roller; 7. Roller; 8. Slide groove; 9. Moving frame; 10. Arc-shaped clamp; 11. Protective pad; 12. Limiting rod; 13. Velcro 1; 14. Velcro 2; 15. Magnet 1; 16. Magnet 2; 17. Groove; 18. Fixing plate; 19. Spring; 20. Movable plate; 21. Insert block; 22. Sleeve block; 23. Moving rod. Detailed Implementation
[0028] The present disclosure will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present disclosure and are not intended to limit the scope of the disclosure.
[0029] To keep the drawings concise, each drawing only schematically shows the parts relevant to the disclosure; these do not represent the actual structure of the product. Furthermore, for ease of understanding, in some drawings, only one of components with the same structure or function is schematically shown, or only one is labeled. In this document, "one" not only means "only one," but can also mean "more than one," and "several" includes "two" and "more than two."
[0030] In this document, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linkage" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this disclosure based on the specific circumstances.
[0031] In this disclosure, unless otherwise expressly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0032] In the description of this embodiment, terms such as "upper," "lower," "left," and "right" are based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of description and simplification of operation, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this disclosure.
[0033] Furthermore, in the description of this application, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0034] like Figures 1 to 7 As shown, this utility model provides a vacuum pump tank flange installation and positioning platform, including a base frame 1 and a side plate 2, with the side plate 2 fixedly mounted on top of the base frame 1;
[0035] There are four side plates 2, which are divided into two groups. Each group contains two side plates 2. A threaded rod 3 is rotatably installed in the middle of one group of side plates 2. A movable block 5 is threadedly connected to the outer surface of the threaded rod 3. The bottom of the movable block 5 is movably connected to the top of the base frame 1. A movable frame 9 is fixedly installed on one side of the movable block 5. An arc-shaped clamping plate 10 is movably installed on one side of the movable frame 9. A handle 4 is rotatably installed on one side of one side plate 2. One end of the handle 4 passes through the left and right sides of the side plate 2. One end of the handle 4 is fixedly connected to the threaded rod 3. The threaded rod 3 is composed of two threaded rods with different thread directions.
[0036] When the operator uses the device, they first place it on the bracket where the flange of the vacuum pump tank needs to be installed. Then, by placing the flange in the correct position, they turn the handle 4. When the handle 4 turns, it drives the threaded rod 3 to rotate. As the threaded rod 3 rotates, because there is a thread at the connection between the threaded rod 3 and the moving block 5, the rotation of the threaded rod 3 drives the moving block 5 to move. When the moving block 5 moves, it drives the moving frame 9 to move. When the moving frame 9 moves, it drives the arc-shaped clamp 10 to move. When the arc-shaped clamp 10 moves, it drives the protective pad 11 to move, thereby fixing the flange of the vacuum pump tank. Then, the flange of the vacuum pump tank is welded.
[0037] By rotating the handle 4, the threaded rod 3 is driven to rotate. When the threaded rod 3 rotates, it drives the moving block 5 to move. When the moving block 5 moves, it drives the moving frame 9 to move, thereby driving the arc-shaped clamping plate 10 to move and fix the vacuum pump tank flange. Compared with the traditional device, this device can stably fix the vacuum pump tank flange through the cooperation of the threaded rod 3 and the moving block 5. Compared with the traditional device that uses a spring and a fixing plate, which will cause the spring to deform under force, this device can fix the vacuum pump tank flange without loosening, thereby improving the efficiency of fixing the vacuum pump tank flange.
[0038] The movable frame 9 has a groove 17 inside. A fixed plate 18 is fixedly installed between the two sides inside the groove 17. A spring 19 is fixedly installed on one side of the fixed plate 18. A movable plate 20 is fixedly installed on one end of the spring 19. An insert block 21 is fixedly installed on one side of the movable plate 20. One end of the insert block 21 extends to the outside of the groove 17. A moving rod 23 is fixedly installed on the other side of the movable plate 20. One end of the moving rod 23 passes through the left and right sides of the fixed plate 18 and extends into the interior of the movable frame 9. A sleeve block 22 is movably sleeved on the outer surface of the insert block 21. One end of the sleeve block 22 extends to the outside of the movable frame 9 and is fixedly connected to the arc-shaped clamp 10. The top of the movable plate 20 extends to the top of the movable frame 9.
[0039] When the operator uses the device, they first move the movable plate 20 backward. When the movable plate 20 moves backward, it will drive the moving rod 23 to move backward. When both the moving rod 23 and the movable plate 20 move backward, the spring 19 will be compressed. When the spring 19 is compressed, the insert block 21 will move backward. When the insert block 21 moves backward, one end of the insert block 21 will gradually move out of the sleeve block 22. When the insert block 21 is completely moved out of the sleeve block 22, the arc-shaped clamp 10 can be removed by moving the sleeve block 22 forward.
[0040] By moving the movable plate 20 backward, the insert block 21 will move backward. As the insert block 21 moves backward, it will gradually move out of the sleeve block 22. Once the insert block 21 is completely out of the sleeve block 22, the arc-shaped clamping plate 10 can be removed. Compared with the traditional device, this device can remove the arc-shaped clamping plate 10 by cooperating with the insert block 21 and the sleeve block 22. Compared with the traditional device, which requires turning bolts to disassemble the arc-shaped clamping plate 10, this device reduces the trouble caused by turning bolts, thereby improving the efficiency of the device and reducing the trouble caused by turning bolts.
[0041] Among them, a protective pad 11 is fixedly installed on one side of the arc-shaped clamping plate 10, and the protective pad 11 is located above the base frame 1.
[0042] The protective pad 11 is designed to protect the flange of the vacuum pump tank, avoiding wear caused by hard contact.
[0043] In one of them, a limiting rod 12 is fixedly installed in the middle of another set of side plates 2, and two moving blocks 5 are movably sleeved on the outer surfaces of the limiting rod 12 and the threaded rod 3.
[0044] The design of the limit rod 12 restricts the movement of the movable frame 9, thereby improving the stability of the movable frame 9 during movement.
[0045] Among them, the base frame 1 has two sliding grooves 8 on its upper part.
[0046] The design of the groove 8 restricts the rolling trajectory of the roller 7, thereby improving the stability of the roller 7 during movement.
[0047] Each movable block 5 has a roller 6 rotatably mounted on one side, and a roller 7 is fixedly mounted on one end of the roller 6.
[0048] By designing rollers 6 and 7, the friction between moving block 5 and base frame 1 can be reduced, and the sliding friction between base frame 1 and side plate 2 can be transformed into rolling friction between base frame 1 and roller 7.
[0049] Among them, a magnet 15 is fixedly installed on the inner side of the base frame 1, and a magnet 26 is fixedly installed on the top of the inner side of the base frame 1.
[0050] The design of magnet 15 and magnet 26 makes it easy to fix the device above the bracket of the vacuum pump tank.
[0051] Among them, the bottom of the base frame 1 is fixedly installed with Velcro 13 and Velcro 2 14, and Velcro 13 and Velcro 2 14 are movably connected.
[0052] The design of Velcro 13 and Velcro 24 makes it easy to wrap one end of Velcro 13 around the bottom of the vacuum pump tank bracket and then contact Velcro 24 to fix the position of the device.
[0053] Among them, the roller 7 extends into the interior of the slide groove 8, and the roller 7 is movably connected to the slide groove 8.
[0054] The design of roller 7 and slide 8 can improve the stability of the movement direction.
[0055] There are two movable frames 9, and each movable frame 9 has two movable blocks 5 connected on both sides.
[0056] The design of two movable frames 9 allows for the fixation of the positions of the two arc-shaped clamps 10, thereby securing the side of the vacuum pump tank flange.
[0057] Working principle and usage process of this utility model:
[0058] When the operator uses the device, they first place it on the bracket where the flange of the vacuum pump tank needs to be installed. Then, by placing the flange in the correct position, they turn the handle 4. When the handle 4 turns, it drives the threaded rod 3 to rotate. As the threaded rod 3 rotates, because there is a thread at the connection between the threaded rod 3 and the moving block 5, the rotation of the threaded rod 3 drives the moving block 5 to move. When the moving block 5 moves, it drives the moving frame 9 to move. When the moving frame 9 moves, it drives the arc-shaped clamp 10 to move. When the arc-shaped clamp 10 moves, it drives the protective pad 11 to move, thereby fixing the flange of the vacuum pump tank. Then, the flange of the vacuum pump tank is welded.
[0059] When the operator uses the device, they first move the movable plate 20 backward. When the movable plate 20 moves backward, it will drive the moving rod 23 to move backward. When both the moving rod 23 and the movable plate 20 move backward, the spring 19 will be compressed. When the spring 19 is compressed, the insert block 21 will move backward. When the insert block 21 moves backward, one end of the insert block 21 will gradually move out of the sleeve block 22. When the insert block 21 is completely moved out of the sleeve block 22, the arc-shaped clamp 10 can be removed by moving the sleeve block 22 forward.
[0060] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0061] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
[0062] It should be noted that the above embodiments are only used to illustrate the technical solutions of this disclosure and are not intended to limit it. Although this disclosure has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this disclosure without departing from the spirit and scope of the technical solutions of this disclosure, and all such modifications and substitutions should be covered within the scope of the claims of this disclosure.
Claims
1. A vacuum pump tank flange mounting positioning platform, comprising a chassis (1), a side plate (2), characterized in that: The side plate (2) is fixedly installed above the base frame (1); The number of side plates (2) is four. The four side plates (2) are divided into two groups, each group containing two side plates (2). A threaded rod (3) is rotatably installed in the middle of one group of side plates (2). A movable block (5) is threaded onto the outer surface of the threaded rod (3). The bottom of the movable block (5) is movably connected to the top of the base frame (1). A movable frame (9) is fixedly installed on one side of the movable block (5). An arc-shaped clamp (10) is movably installed on one side of the movable frame (9). A handle (4) is rotatably installed on one side of one side plate (2). One end of the handle (4) passes through the left and right sides of the side plate (2). One end of the handle (4) is fixedly connected to the threaded rod (3).
2. A vacuum pump can flange mounting positioning platform according to claim 1, characterized in that: The movable frame (9) has a groove (17) inside. A fixed plate (18) is fixedly installed between the two sides inside the groove (17). A spring (19) is fixedly installed on one side of the fixed plate (18). A movable plate (20) is fixedly installed on one end of the spring (19). A plug (21) is fixedly installed on one side of the movable plate (20). One end of the plug (21) extends to the outside of the groove (17). A moving rod (23) is fixedly installed on the other side of the movable plate (20). One end of the moving rod (23) passes through the left and right sides of the fixed plate (18) and extends into the interior of the movable frame (9). A sleeve block (22) is movably sleeved on the outer surface of the plug block (21). One end of the sleeve block (22) extends to the outside of the movable frame (9) and is fixedly connected to the arc-shaped clamp (10). The top of the movable plate (20) extends to the top of the movable frame (9).
3. A vacuum pump can flange mounting positioning platform according to claim 2, characterized in that: A protective pad (11) is fixedly installed on one side of the arc-shaped clamp (10), and the protective pad (11) is located above the base frame (1).
4. The vacuum pump can body flange mounting positioning platform of claim 1, wherein: Another set of side plates (2) has a fixed installation of a limiting rod (12) in the middle. The outer surfaces of the limiting rod (12) and the threaded rod (3) are movably fitted with two moving blocks (5).
5. A vacuum pump can flange mounting positioning platform according to claim 1, characterized in that: The base frame (1) has two sliding grooves (8) on its upper surface.
6. A vacuum pump can flange mounting positioning platform according to claim 1, characterized in that: Each of the moving blocks (5) has a roller (6) rotatably mounted on one side, and a roller (7) is fixedly mounted on one end of the roller (6).
7. A vacuum pump can flange mounting positioning platform according to claim 1, characterized in that: A magnet (15) is fixedly installed on the inner side of the base frame (1), and a magnet (16) is fixedly installed on the top of the inner side of the base frame (1).
8. A vacuum pump can flange mounting positioning platform according to claim 1, characterized in that: The bottom of the base frame (1) is fixedly installed with Velcro 1 (13) and Velcro 2 (14), and Velcro 1 (13) and Velcro 2 (14) are movably connected.
9. A vacuum pump can flange mounting positioning platform according to claim 6, characterized in that: The roller (7) extends into the interior of the groove (8), and the roller (7) is movably connected to the groove (8).
10. A vacuum pump can flange mounting positioning platform according to claim 1, characterized in that: The number of the movable frames (9) is two, and each movable frame (9) has two movable blocks (5) connected on both sides.